NPPES file of Aug 9, 2026

Doctors and health care providers in Fox River Grove, IL

72 individual NPPES records list a practice address in Fox River Grove, 302nd of 541 Illinois cities. The largest group is speech-language pathologist: 9, 13% of the city's records, against 4% across Illinois. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026 · method · Verify with CMS →

Fox River Grove in Illinois

  • Rank in Illinois302nd of 541 cities by records
  • Share of the state<0.1% of Illinois's records
  • Specialties present25 or more taxonomy codes
  • Top three groups31.9% of all records

Providers in Fox River Grove, alphabetically

  1. Robert Schwartzenberg, M.D.Internal Medicine Physician1548272545
  2. Kyle ShivelyPhysical Therapy Assistant1710848734
  3. Sheryl Sierakowski, LPCProfessional Counselor1265851679
  4. Oleg Simkovic, D.D.S.General Practice Dentistry1609923127
  5. Bryan Stahl, DDSGeneral Practice Dentistry1154431765
  6. Irina Staicu, MDCardiovascular Disease Physician1467531293
  7. Margaret Stefani, D.O.Pediatrics Physician1134382468
  8. Sneha TharwaniFamily Nurse Practitioner1831846963
  9. Jasmine Thomas, PHARMDPharmacist1427359702
  10. Sylvia TutajSpeech-Language Pathologist1598647935
  11. Veronica VargasInterpreter1881498319
  12. Carley Venvertloh, PHARMDPharmacist1427727312
  13. Gregg Voboril, OTOccupational Therapist1336742352
  14. Janelle VolpeSpeech-Language Pathologist1780508630
  15. Benjamin Waughtal, LPCProfessional Counselor1528470507
  16. Debbie Weiss, MDInternal Medicine Physician1962707117
  17. Jacklyne Winckler, PHARMDPharmacist1447607908
  18. Ashley WinikatesBehavior Technician1255294450
  19. Linda Yasukawa, PTPhysical Therapist1487724845
  20. Steven YonanPharmacist1386527364
  21. Dianna Zarndt Buettner, COTA/LOccupational Therapy Assistant1982258299
  22. Michael Zgoba, D.D.S.General Practice Dentistry1790828523

The largest Illinois cities

  1. Chicago63,379
  2. Springfield4,997
  3. Naperville4,634
  4. Peoria4,621
  5. Evanston4,013

All of Illinois →

How to read this directory

Fox River Grove, Illinois appears in the CMS National Plan and Provider Enumeration System with 72 registered healthcare providers spanning 25 or more distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Fox River Grove - physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Fox River Grove practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2024 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Fox River Grove is weighted toward Speech-Language Pathologist (9 clinicians, followed by Pharmacist with 9 and Occupational Therapist with 5). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Illinois's population, Fox River Grove reports roughly 0.6 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

Of Illinois's most common specialties, Clinical Social Worker is the most prominent one with no provider currently listing a Fox River Grove practice address, a coverage gap Fox River Grove patients typically fill by traveling to a larger nearby hub.

For Fox River Grove patients, this directory is most useful as a starting shortlist. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.

For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.

Common questions

How many doctors are in Fox River Grove, IL?

There are 72 registered healthcare providers in Fox River Grove, IL, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.

What are the most common medical specialties in Fox River Grove?

The most common specialties in Fox River Grove are Speech-Language Pathologist, Pharmacist, Occupational Therapist, Internal Medicine Physician, General Practice Dentistry. Speech-Language Pathologist has the most providers with 9.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.